Service manual

9 Wiring Diagram
SAM4S ER-900/SPS-300 SERIES 9-3
9-2 Main PBA Wiring connection
CN12 ( FISCAL CONNECTOR )
NO SIGNAL NAME NO SIGNAL NAME
1 FISCAL EPROM VCC 18 FA(8)
2 FISEPROM_PGM 19 FISCAL EPROM VCC
3 GND 20 FA(13)
4 FISEPROM_OE 21 GND
5 FD(2) 22 FA(14)
6 FD(1) 23 FISEPROM_CE
7 FD(7) 24 FA(15)
8 FD(0) 25 FA(4)
9 FD(6) 26 FA(0)
10 FA(11) 27 FA(5)
11 FD(5) 28 FA(1)
12 FA(10) 29 FA(6)
13 FD(4) 30 FA(2)
14 FA(9) 31 FA(7)
15 FD(3) 32 FA(3)
16 FA(8) 33 FA(17)
17 FISCAL EPROM VPP 34 FA(16)
CN13 ( MAIN B’D to INTERFACE B’D CONNECTOR )
NO SIGNAL NAME NO SIGNAL NAME
1 USB_D+ 13 COM#2_RTS
2 USB_D- 14 COM#2_TXD
3 COM#4_RXD 15 COM#1_CTS
4 COM#4_TXD 16 COM#1_RXD
5 COM#4_RTS&USB_SELT 17 COM#1_RTS
6 COM#4_CTS&SEN_VUSBOCP 18 COM#1_TXD
7 COM#3_RXD 19 LAN_RX+
8 COM#3_TXD 20 LAN_RX-
9 COM#3_RTS 21 LANLED_LINK&ACT
10 COM#3_CTS 22 LANLED_SPEED
11 COM#2_CTS 23 LAN_TX-
12 COM#2_RXD 24 LAN_TX+
CN14 (MSR CONNECTOR)
NO SIGNAL NAME NO SIGNAL NAME
1 NC 5 MCR_RDD2 (2TRACK DATA)
2 MCR_RCP3 (3TRACK CLOCK) 6 MCR_CPD23 ( CARD DETCTION)
3 MCR_RDD3 (3TRACK DATA) 7 GND
4 MCR_RCP2 (2TRACK CLOCK) 8 VDD(5V)
CN15 (I/F POWER +DRAWER CONNECTOR)
NO SIGNAL NAME NO SIGNAL NAME
1 DRAWER#1 8 +24V
2 SEN_DWRCOMP#1 9 +24V
3 DRAWER#2 10 SEN_VSERIALOCP
4 SEN_DWRCOMP#2 11 VSERIAL_ONOFF
5 VDD18V 12 VUSB50V
6 VDD33V 13 GND
7 VDD50V 14 GND
CN16 REAR DISPLAY( MAIN B’D to LCD JOINT B’D CONNECTOR )
NO SIGNAL NAME NO SIGNAL NAME
1 VFD_GRD#9 10 VFD_SEG#7(G)
2 GND 11 VFD_GRD#6
3 VFD_GRD#1 12 VFD_SEG#3(C)
4 VFD_SEG#2(B) 13 VFD_GRD#7
5 VFD_GRD#2 14 VFD_SEG#8(DP)
6 VFD_SEG#1(A) 15 VFD_GRD#8
7 VFD_GRD#3 16 VFD_SEG#4(D)
8 VFD_SEG#6(F) 17 VFD_GRD#4
9 VFD_GRD#5 18 VFD_SEG#5(E)
CN17 (POWER TRANS )
NO SIGNAL NAME NO SIGNAL NAME
1 +24V AC 2 +24V AC
CN18 (POWER SWITCH)
NO SIGNAL NAME NO SIGNAL NAME
1 +24V(SWITCH) 2 +24V(SWITCH)